Watson-Marlow Fluid Technology Group Datasheets for Dosing Pumps

Dosing pumps are low-volume fluid pumps with controllable discharge rates used to inject additives into the mixing or pumping system.
Dosing Pumps: Learn more

Product Name Notes
Process Pump With 620R Continuous Tubing Pumphead, IP31 -- 620Du/R
Process Pump With 620R Continuous Tubing Pumphead, IP31 -- 620S/R
Process Pump With 620R Continuous Tubing Pumphead, IP31 -- 620U/R
620S/R, 620U/R, 620Du/R: 0-2 bar NEMA 2 (IP31) pumps fitted with continuous tubing pumpheads Rugged 620 cased pump drives offer NEMA 2 (IP31) ingress protection for light industrial and wipedown...
Process Pump With 620RE Loadsure Element Pumphead, IP31 -- 620Di/RE
Process Pump With 620RE Loadsure Element Pumphead, IP31 -- 620Du/RE
Process Pump With 620RE Loadsure Element Pumphead, IP31 -- 620S/RE
Process Pump With 620RE Loadsure Element Pumphead, IP31 -- 620U/RE
620S/RE, 620U/RE, 620Du/RE, 620Di/RE, 620Bp/RE: 0-2 bar NEMA 2 (IP31) pumps fitted with LoadSure tubing element pumpheads Tough, rugged 620 cased pump drives offer NEMA 2 (IP31) ingress protection for...
Close-Coupled Industrial Pump With 620RE Loadsure Element Pumphead -- 621F/RE
Close-Coupled Industrial Pump With 620RE Loadsure Element Pumphead -- 621FX/RE
Close-Coupled Industrial Pump With 620RE Loadsure Element Pumphead -- 621I/RE
Close-Coupled Industrial Pump With 620RE Loadsure Element Pumphead -- 62VI/RE
621F/RE, 62VI/RE, 621I/RE, 621FX/RE: 0-2 bar IP55 pumps fitted with LoadSure tubing element pumpheads 621 close-coupled pumps offer IP55 ingress protection for light industrial environments. They offer rugged, industrial...
Process Pump With 520R Continuous Tubing Pumphead -- 520Du/R
Process Pump With 520R Continuous Tubing Pumphead -- 520S/R
Process Pump With 520R Continuous Tubing Pumphead -- 520U/R
Watson-Marlow 520Du/R, 520U/R, 520S/R, 520Bp/R NEMA 2 (IP31) pumps fitted with 1.6mm wall continuous-tubing pumpheads designed for extreme industrial conditions 520 cased pump drives offer IP31 ingress protection for light...
520REM NEMA 2 (IP31) Medium-Pressure Pump -- 520Du/REM
520REM NEMA 2 (IP31) Medium-Pressure Pump -- 520S/REM
520REM NEMA 2 (IP31) Medium-Pressure Pump -- 520U/REM
Watson-Marlow 520Du/REM, 520U/REM, 520S/REM, 520Bp/REM: 2-4 bar NEMA 2 (IP31) pumps fitted with LoadSure medium-pressure element pumpheads 520 cased pump drives offer NEMA 2 (IP31) ingress protection for light industrial...
520R2 NEMA 4X (IP66) Continuous Tubing Pump -- 520DuN/R2
520R2 NEMA 4X (IP66) Continuous Tubing Pump -- 520SN/R2
520R2 NEMA 4X (IP66) Continuous Tubing Pump -- 520UN/R2
Watson-Marlow 520DuN/R2, 520UN/R2, 520SN/R2, 520BpN/R2 NEMA 4X (IP66) pumps fitted with R2 2.4mm wall continuous-tubing pumpheads designed for extreme industrial conditions 520N cased pump drives offer IP66 ingress protection, which...
520REH NEMA 4X (IP66) High-Pressure Pump -- 520DuN/REH
520REH NEMA 4X (IP66) High-Pressure Pump -- 520SN/REH
520REH NEMA 4X (IP66) High-Pressure Pump -- 520UN/REH
Watson-Marlow 520DuN/REH, 520UN/REH, 520SN/REH and 520BpN/REH: 4-7 bar IP66 pumps fitted with LoadSure high-pressure element pumpheads 520N cased pump drive offers IP66 ingress protection, which prevents the entry of dust...
Process Pump With 620RE Loadsure Element Pumphead, IP66 -- 620BpN/RE
Process Pump With 620RE Loadsure Element Pumphead, IP66 -- 620DuN/RE
Process Pump With 620RE Loadsure Element Pumphead, IP66 -- 620SN/RE
Process Pump With 620RE Loadsure Element Pumphead, IP66 -- 620UN/RE
Watson-Marlow 620DuN/RE, 620UN/RE, 620SN/RE, 620BpN/RE: 0-2 bar NEMA 4X (IP66) pumps fitted with LoadSure low-pulsation pumps fitted with tubing element pumpheads Rugged 620N cased pump drives offer NEMA 4X (IP66)...
Process Pump With Four-roller Low Pulse Pumphead 620RE4, IP31 -- 620Du/RE4
Process Pump With Four-roller Low Pulse Pumphead 620RE4, IP31 -- 620S/RE4
Process Pump With Four-roller Low Pulse Pumphead 620RE4, IP31 -- 620U/RE4
Watson-Marlow 620S/RE4, 620U/RE4, 620Du/RE4: 0-2 bar NEMA 2 (IP31) low-pulsation pumps fitted with LoadSure tubing element pumpheads 620 cased pump drives offer NEMA 2 (IP31) ingress protection for light industrial...
Process Pump With 620R Continuous Tubing Pumphead, IP66 -- 620DuN/R
Process Pump With 620R Continuous Tubing Pumphead, IP66 -- 620SN/R
Process Pump With 620R Continuous Tubing Pumphead, IP66 -- 620UN/R
Watson-Marlow 620SN/R, 620UN/R, 620DuN/R: 0-2 bar NEMA 4X (IP66) low pulsation pumps fitted with LoadSure continuous tubing element pumpheads Rugged 620N cased pump drives offer NEMA 4X (IP66) ingress protection...
Process Pump With Four-roller Low Pulse Pumphead 620RE4, IP66 -- 620DuN/RE4
Process Pump With Four-roller Low Pulse Pumphead 620RE4, IP66 -- 620SN/RE4
Process Pump With Four-roller Low Pulse Pumphead 620RE4, IP66 -- 620UN/RE4
Watson-Marlow 620SN/RE4, 620UN/RE4, 620DuN/RE4: 0-2 bar NEMA 4X (IP66) low-pulsation pumps fitted with LoadSure tubing element pumpheads Tough, rugged 620N cased pump drives offer NEMA 4X (IP66) ingress protection which...
Process Pump With 701R Continuous Tubing Pumphead -- 720DuN/R
Process Pump With 701R Continuous Tubing Pumphead -- 720SN/R
Process Pump With 701R Continuous Tubing Pumphead -- 720UN/R
Watson-Marlow 720SN/R, 720UN/R, 720DuN/R: 0-2 bar NEMA 4X (IP66) pumps fitted with LoadSure continuous tubing pumpheads. A extension pumphead is available for all models Tough, rugged 720N cased pump drives...
Process Pump With 701RE Loadsure Element Pumphead -- 720DuN/RE
Process Pump With 701RE Loadsure Element Pumphead -- 720SN/RE
Process Pump With 701RE Loadsure Element Pumphead -- 720UN/RE
Watson-Marlow 720SN/RE, 720UN/RE, 720DuN/RE: 0-2 bar NEMA 4X (IP66) pumps fitted with continuous tubing element pumpheads. A extension pumphead is available for all models Tough, rugged 720 cased pump drives...
520REH NEMA 2 (IP31) High-Pressure Pump -- 520Du/REH
520REH NEMA 2 (IP31) High-Pressure Pump -- 520S/REH
520REH NEMA 2 (IP31) High-Pressure Pump -- 520U/REH
Watson-Marlow 520Du/REH, 520U/REH, 520S/REH, and 520Bp/REH: 4-7 bar IP31 pumps fitted with high-pressure LoadSure element pumpheads 520 cased pump drives offer IP31 ingress protection for light industrial and wipedown environments.
Process Pump With 520REL LoadSure Element Pumphead, IP31 -- 520Du/REL
Process Pump With 520REL LoadSure Element Pumphead, IP31 -- 520S/REL
Process Pump With 520REL LoadSure Element Pumphead, IP31 -- 520U/REL
Watson-Marlow 520Du/REL, 520U/REL, 520S/REL, and 520Bp/REL: 0-2 bar NEMA 2 (IP31), pumps fitted with LoadSure low-pressure element pumpheads 520 cased pump drives offer NEMA 2 (IP31) ingress protection for light...
Process Pump With 520REL LoadSure Element Pumphead, IP66 -- 520DuN/REL
Process Pump With 520REL LoadSure Element Pumphead, IP66 -- 520SN/REL
Process Pump With 520REL LoadSure Element Pumphead, IP66 -- 520UN/REL
PROFIBUS Cased Pumps -- 520Bp/BpN
PROFIBUS Cased Pumps -- 620Bp/BpN
PROFIBUS Cased Pumps -- 720BpN
Watson-Marlow 520DuN/REL, 520UN/REL, 520SN/REL and 520BpN/REL: 0-2 bar NEMA 4X (IP66) pumps fitted with LoadSure low-pressure element pumpheads The 520N cased pump drive offers NEMA 4X (IP66) ingress protection,...
520REM NEMA 4X (IP66) Medium-Pressure Pump -- 520DuN/REM
520REM NEMA 4X (IP66) Medium-Pressure Pump -- 520SN/REM
520REM NEMA 4X (IP66) Medium-Pressure Pump -- 520UN/REM
Watson-Marlow 520DuN/REM, 520UN/REM, 520SN/REM and 520BpN/REM: 2-4 bar IP66 pumps fitted with LoadSure medium-pressure element pumpheads The 520N cased pump drive offers IP66 ingress protection, which prevents the entry of...
Laboratory Pump With 313D Rapid Load Flip-top Pumphead -- 323Du/D
Laboratory Pump With 313D Rapid Load Flip-top Pumphead -- 323E/D
Laboratory Pump With 313D Rapid Load Flip-top Pumphead -- 323S/D
Laboratory Pump With 313D Rapid Load Flip-top Pumphead -- 323U/D
Benchtop pumps with manual, remote, analogue and RS232 control. The 323 is controlled with a membrane keypad and digital LCD displays speed. There are four models with increased degrees of...
Apex Hose pump -- APEX10
Apex Hose pump -- APEX15
Apex Hose pump -- APEX20
Decades of experience and knowledge have combined with closely scrutinised customer feedback to deliver APEX10, 15 and 20, three new hose pumps from Bredel. Designed to suit all dosing, metering...
Auto Control Variable Speed Cassette Pump -- 205U/CA
Manual Control Variable Speed Cassette Pump -- 205S/CA
The 200 series multi-channel scientific pumps provide high-precision pulsation-free pumping. Two pump models are available, the 205S/CA manual control variable speed pump, and the 205U/CA auto and manual control variable...
Bredel Series Hose Pumps -- Bredel 10
Bredel Series Hose Pumps -- Bredel 100
Bredel Series Hose Pumps -- Bredel 15
Bredel Series Hose Pumps -- Bredel 20
Bredel Series Hose Pumps -- Bredel 2100
Bredel Series Hose Pumps -- Bredel 25
Bredel Series Hose Pumps -- Bredel 280
Bredel Series Hose Pumps -- Bredel 32
Bredel Series Hose Pumps -- Bredel 40
Bredel Series Hose Pumps -- Bredel 50
Bredel Series Hose Pumps -- Bredel 65
Bredel Series Hose Pumps -- Bredel 80
Bredel Series Hose Pumps -- DuCoNite 10
Bredel Series Hose Pumps -- DuCoNite 15
Bredel Series Hose Pumps -- DuCoNite 20
Bredel Series Hose Pumps -- DuCoNite 25
Bredel Series Hose Pumps -- DuCoNite 32
The unique direct-couple design of Bredel heavy duty hose pumps combines the small footprint of close-coupled pumps with the reliability and ease of use of long-coupled pumps. The pumps use...